The outside overall box dimensions are H x W x D; 133 x 133 x 128 mm (5.2 x 5.2 x 5"), material being cast aluminum, sea water resistant material (weight approx. 4 kg/ 9 lbs.), coated for use offshore.
This unit is certified both Atex and IECEx, for use in Ex zone 1. The unit is sealed to IP66/67 with an operation temperature is between -40 to + 65 degrees C (-40 to + 150 degrees F).
For further details, please ref to the certification documents.